ESP8266 development board serial port to WIFI module

$7.89

Part Number:ATK-ESP8266
Brand:Spotpear
SKU:0208024

Date:2021/09/07 15:25





ESP8266 development board serial port to WIFI module

Features

  • Product size: 85 x 55 x 25mm
  • Product color: black
  • Product weight: 80g
  • Product interface: Mini PCI-E USB 2.0
  • System support: Win7/8/10 32/64BIT/MAC 

Features

  • Product size: 85 x 55 x 25mm
  • Product color: black
  • Product weight: 80g
  • Product interface: Mini PCI-E USB 2.0
  • System support: Win7/8/10 32/64BIT/MAC 

Features

  • Product size: 85 x 55 x 25mm
  • Product color: black
  • Product weight: 80g
  • Product interface: Mini PCI-E USB 2.0
  • System support: Win7/8/10 32/64BIT/MAC 


 ATK-ESP8266 Function description of each pin

Nameexplanation
vccPower(3.3V~5V)
GNDPower ground 
TXDThe serial port sending pin of the module (TTL level, not directly connected to RS232 level!), can be connected to the RXD of the single-chip microcomputer 
RXDModule serial port receiving pin (TTL level, not directly connected to RS232 level!), can be connected to TXD of MCU 
RSTReset (active low) 
IO-0Used to enter firmware burning mode, low level is burning mode, high level is running mode (default state) 

 

ATK-ESP8266 Functional characteristics

Project explanation
WIFI Operating modeWIFI STA
WIFI AP
WIFI STA+WIFI AP
Wireless security Security Mechanism : WEP/WPA-PSK/WPA2-PSK
Encryption type :WEP64/WEP128/TKIP/AES
User configuration AT+ instruction set, Web page Android/iOS terminal, Smart Link intelligent configuration APP 
Serial port baud rate 110-921600bps(The default baud rate is 115200 )
TCP Client5PCS
Firmware upgrade Local serial port, OTA remote upgrade 

 

 

ATK-ESP8266 electrical characteristics

Projectexplanation
vcc3.3~5V
IO Level Voh(min)1.44V、 Vol(max)0.18V、Vih(min)1.35V、Vil(max)0.45V
Power consumption When sending continuously:
Average value: ~70mA, peak value: 200mA
When working normally:
Average: ~12mA, Peak: 200mA
Standby<20OuA